IGCSE Biology Paper-3: Specimen Questions with Answers 27 - 30 of 358

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Passage

Study the diagrams below carefully.

Figure Shows Two Types of Cells (A & B)

Question 27 (1 of 3 Based on Passage)

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Short Answer▾

Write two differences between plant cell and anima

Explanation

Table Shows Difference between Plant Cell and Animal Cell
DifferencesPlant cellAnimal cell
ShapeHave fixed shapeDo not have fixed shape
ChloroplastsPlant cell have chloroplastAnimal cells do not have chloroplast

Question 28 (2 of 3 Based on Passage)

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Write similarities between plant cells and animal cells

Explanation

Both have a nucleus, cytoplasm, plasma membrane, Golgi apparatus, endoplasmic reticulum and ribosomes.

Question 29 (3 of 3 Based on Passage)

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Short Answer▾

Which is a plant cell and why?

Explanation

Figure A is the plant cell because it has a cell wall, a large vacuole.

Question 30

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Short Answer▾

Some plant leaves collected from the garden. Suggest an investigation you might carry out which would indicate water is present in living organisms.

Explanation

At first plant, leaves are heated in a test tube and collected the condensed vapor in a beaker. Then add 1 - 2 drops of white anhydrous copper sulphate, each specimen produce a clear liquid, which turns white copper sulphate blue. Such experiment shows that living organism contain water.

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